import { task, src, dest } from 'gulp'; import { writePolyfills } from '../util'; task('polyfill', ['polyfill.copy-readme', 'polyfill.write']); task('polyfill.write', () => { writePolyfills('dist/ionic-angular/polyfills'); }); task('polyfill.copy-readme', (done: Function) => { return src('scripts/polyfill/readme.md') .pipe(dest('dist/ionic-angular/polyfills/'), done); });